package lab02.test27;

import com.sun.scenario.effect.impl.sw.sse.SSEBlend_SRC_OUTPeer;

import java.util.InputMismatchException;
import java.util.Scanner;

/**
 * Created by Lenovo on 2017/11/2.
 */
public class Test {
    public static void main(String[] args) {
        int a=0;
        //从键盘输入一个整数
        Scanner scanner=new Scanner(System.in);
        System.out.println("please input an int:");
        try{
        a=scanner.nextInt();
        }catch(InputMismatchException e){
            System.out.println("类型不匹配！");
        }finally {

            System.out.println("a=" + a);
        }
    }
}
//那些代码可能会出错？  try{}
//会出什么错？           catch()
//出错了如何处理？       catch{}